/**
 * CLI help/version output
 *
 * Split out of index.ts (file-size sweep). Pure move: the method bodies are
 * unchanged; state previously reached via `this` (name/version/description,
 * the parser, the output formatter) is now passed in explicitly by the caller.
 */
import type { OutputFormatter } from './output.js';
import type { CommandParser } from './parser.js';
/**
 * Show main help
 */
export declare function printMainHelp(name: string, version: string, description: string, parser: CommandParser, output: OutputFormatter): Promise<void>;
/**
 * Show command-specific help
 */
export declare function printCommandHelp(name: string, output: OutputFormatter, commandPath: string | string[]): Promise<void>;
/**
 * Show version. `--version --json` emits the Agent Exec Protocol
 * capability handshake (doc/agent-exec-protocol.md §2) — machine callers
 * handshake before using `agent exec`/`agent scan`/org `--json`.
 */
export declare function printVersionInfo(name: string, version: string, output: OutputFormatter, json?: boolean): void;
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